<template>
  <div class="upload-container">
    <el-button :style="{background:color,borderColor:color}" icon="el-icon-upload" size="mini" type="primary" @click=" dialogVisible=true">
      上传
    </el-button>
    <el-dialog :visible.sync="dialogVisible">
        名字： <el-input  v-model="sdkName" :placeholder="defaultName" style="margin-bottom:15px;width:200px"/><br>
              SDK： <el-input  v-model="sdkGit" :placeholder="defaultGit" style="margin-bottom:15px;width:450px"/>
        版本： <el-input  v-model="sdkVersion" :placeholder="defaultVersion" style="margin-bottom:15px;width:100px"/>

      <el-upload
        :multiple="true"
        :file-list="fileList"
        :show-file-list="true"
        :on-remove="handleRemove"
        :on-success="handleSuccess"
        :before-upload="beforeUpload"
        class="editor-slide-upload"
        action="https://httpbin.org/post"
        list-type="picture-card"
      >
        <el-button size="small" type="primary">
          点击上传
        </el-button>
      </el-upload>
      <el-button @click="dialogVisible = false">
        取消
      </el-button>
      <el-button type="primary" @click="handleSubmit">
        确认
      </el-button>
    </el-dialog>
  </div>
</template>

<script>

export default {
  name: 'EditorSlideUpload',
  props: {
    color: {
      type: String,
      default: '#1890ff'
    }
  },
  data() {
    return {
      dialogVisible: false,
      listObj: {},
      fileList: [],
      sdkName: "",
      defaultName: "container",
      defaultGit: "https://github.com/fabric8io/kubernetes-client",
      defaultVersion: "1.0.0",
      data: {},
      sdkGit: "",
      sdkVersion: ""    
      }
  },
  methods: {
    checkAllSuccess() {
        console.log(Object.keys(this.listObj).every(item => this.listObj[item].hasSuccess))
      return Object.keys(this.listObj).every(item => this.listObj[item].hasSuccess)
    },
    handleSubmit() {
      const arr = Object.keys(this.listObj).map(v => this.listObj[v])
      console.log(this.checkAllSuccess())
      if (!this.checkAllSuccess()) {
        this.$message('Please wait for all images to be uploaded successfully. If there is a network problem, please refresh the page and upload again!')
        return
      }
      this.data.arr = arr
      this.data.name = this.sdkName
      this.data.git = this.sdkGit
      this.data.version = this.sdkVersion
      this.$emit('successCBK', this.data)
      this.listObj = {}
      this.fileList = []
      this.dialogVisible = false
    },
    handleSuccess(response, file) {
      const uid = file.uid
      const objKeyArr = Object.keys(this.listObj)
      
      for (let i = 0, len = objKeyArr.length; i < len; i++) {
        if (this.listObj[objKeyArr[i]].uid === uid) {
          this.listObj[objKeyArr[i]].url = response.files.file
          this.listObj[objKeyArr[i]].hasSuccess = true
          return
        }
      }
    },
    handleRemove(file) {
      const uid = file.uid
      const objKeyArr = Object.keys(this.listObj)
      for (let i = 0, len = objKeyArr.length; i < len; i++) {
                
        if (this.listObj[objKeyArr[i]].uid === uid) {
          delete this.listObj[objKeyArr[i]]
          return
        }
      }
    },
    beforeUpload(file) {
      const _self = this
      const _URL = window.URL || window.webkitURL
      const fileName = file.uid
      console.log(fileName)
      this.listObj[fileName] = { hasSuccess: false, uid: file.uid, width: this.width, height: this.height }
      
    //   return new Promise((resolve, reject) => {
    //     const img = new Image()
    //     img.src = _URL.createObjectURL(file)
    //     img.onload = function() {
    //       _self.listObj[fileName] = { hasSuccess: false, uid: file.uid, width: this.width, height: this.height }
            
    //     }
    //     resolve(true)
    //   })
    }
  }
}
</script>

<style lang="scss" scoped>
.editor-slide-upload {
  margin-bottom: 20px;
  
}
</style>
